From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Thu, 6 Jul 2023 20:17:37 -0700
Subject: [PATCH] Optimize player lookups for beacons
For larger ranges, it's better to iterate over the player list
than the entity slices.
diff --git a/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java
index c343ae1999672be8be0c982df2fadca8d05ebfa4..5c951ef93fe4cf4f085df86b0cefc02bc2610ab9 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java
@@ -320,7 +320,16 @@ public class BeaconBlockEntity extends BlockEntity implements MenuProvider, Name
double d0 = blockEntity != null ? blockEntity.getEffectRange() : (i * 10 + 10);// Paper - custom beacon ranges
AABB axisalignedbb = (new AABB(blockposition)).inflate(d0).expandTowards(0.0D, (double) world.getHeight(), 0.0D);
- List<Player> list = world.getEntitiesOfClass(Player.class, axisalignedbb);
+ // Paper start - optimize player lookup for beacons
+ List<Player> list;
+ if (d0 <= 128.0) {
+ list = world.getEntitiesOfClass(Player.class, axisalignedbb);
+ } else {
+ list = (List)world.getNearbyPlayers(null, (double)blockposition.getX() + 0.5, (double)blockposition.getY() + 0.5, (double)blockposition.getZ() + 0.5, -1.0, (net.minecraft.world.entity.Entity entity) -> {
+ return !entity.isSpectator() && entity.getBoundingBox().intersects(axisalignedbb);
+ });
+ }
+ // Paper end - optimize player lookup for beacons
return list;
}
